SON, Le Thanh; KHAI, Le Cao. Reduction of COD in Nam Son landfill leachate by electro-fenton as secondary treatment after electrocoagulation pretreatment. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 57, n. 6, p. 724–733, 2019. DOI: 10.15625/2525-2518/57/6/13883. Disponível em: https://vjs.ac.vn/jst/article/view/13883. Acesso em: 10 jan. 2026.